Updated doc-resources-version and highlight
Updated doc-resources-version and highlight

Changed the doc-resources version to get Damien's latest look and feel.
Also changed the highlight to Github, as Damien suggests.

jvalkeal/spring-cloud-data,cppwfs/spring-cloud-dataflow,cppwfs/spring-cloud-dataflow,ilayaperumalg/spring-cloud-dataflow,ilayaperumalg/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,spring-cloud/spring-cloud-data,spring-cloud/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,markpollack/spring-cloud-dataflow,spring-cloud/spring-cloud-data,spring-cloud/spring-cloud-data,spring-cloud/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,markpollack/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,ilayaperumalg/spring-cloud-dataflow,jvalkeal/spring-cloud-data,spring-cloud/spring-cloud-dataflow,cppwfs/spring-cloud-dataflow,trisberg/spring-cloud-dataflow,spring-cloud/spring-cloud-dataflow,jvalkeal/spring-cloud-data,spring-cloud/spring-cloud-dataflow,jvalkeal/spring-cloud-dataflow,markpollack/spring-cloud-dataflow